Deployment Guide

Displaying MLD groups table........................................................................................................................................583
Displaying MLD Interfaces............................................................................................................................................ 584
MLD Snooping................................................................................................................................................................. 584
Enable MLD Snooping..............................................................................................................................................584
Disable MLD Snooping............................................................................................................................................. 584
Configure the switch as a querier.........................................................................................................................585
Specify port as connected to multicast router..................................................................................................585
Enable Snooping Explicit Tracking........................................................................................................................585
Display the MLD Snooping Table.......................................................................................................................... 585
Chapter 33: Multicast Listener Discovery Protocol....................................................................586
MLD timers.......................................................................................................................................................................589
Reducing Host Response Burstiness....................................................................................................................589
Clearing MLD groups..................................................................................................................................................... 590
Debugging MLD...............................................................................................................................................................590
Explicit Tracking..............................................................................................................................................................590
Reducing Leave Latency...............................................................................................................................................590
Displaying MLD groups table........................................................................................................................................590
Displaying MLD Interfaces.............................................................................................................................................591
MLD Snooping..................................................................................................................................................................591
Enable MLD Snooping...............................................................................................................................................591
Disable MLD Snooping..............................................................................................................................................591
Configure the switch as a querier.........................................................................................................................592
Specify port as connected to multicast router..................................................................................................592
Enable Snooping Explicit Tracking........................................................................................................................ 592
Display the MLD Snooping Table.......................................................................................................................... 592
Chapter 34: Object Tracking......................................................................................................593
Object Tracking Overview............................................................................................................................................ 593
Track Layer 2 Interfaces......................................................................................................................................... 594
Track Layer 3 Interfaces......................................................................................................................................... 594
Track IPv4 and IPv6 Routes...................................................................................................................................595
Set Tracking Delays..................................................................................................................................................596
VRRP Object Tracking.............................................................................................................................................596
Object Tracking Configuration.................................................................................................................................... 596
Tracking a Layer 2 Interface.................................................................................................................................. 596
Tracking a Layer 3 Interface...................................................................................................................................597
Track an IPv4/IPv6 Route...................................................................................................................................... 598
Displaying Tracked Objects...........................................................................................................................................601
Chapter 35: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 604
Protocol Overview..........................................................................................................................................................604
Autonomous System (AS) Areas...........................................................................................................................604
Area Types..................................................................................................................................................................605
Networks and Neighbors.........................................................................................................................................606
Router Types..............................................................................................................................................................606
Designated and Backup Designated Routers..................................................................................................... 607
Link-State Advertisements (LSAs).......................................................................................................................607
Router Priority and Cost......................................................................................................................................... 608
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Contents